Java Code Examples for org.apache.hadoop.crypto.key.KeyProviderCryptoExtension#createKeyProviderCryptoExtension()

The following examples show how to use org.apache.hadoop.crypto.key.KeyProviderCryptoExtension#createKeyProviderCryptoExtension() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: OzoneKMSUtil.java    From hadoop-ozone with Apache License 2.0 6 votes vote down vote up 
public static KeyProvider.KeyVersion decryptEncryptedDataEncryptionKey(
    FileEncryptionInfo feInfo, KeyProvider keyProvider) throws IOException {
  if (keyProvider == null) {
    throw new IOException("No KeyProvider is configured, " +
        "cannot access an encrypted file");
  } else {
    EncryptedKeyVersion ekv = EncryptedKeyVersion.createForDecryption(
        feInfo.getKeyName(), feInfo.getEzKeyVersionName(), feInfo.getIV(),
        feInfo.getEncryptedDataEncryptionKey());

    try {
      KeyProviderCryptoExtension cryptoProvider = KeyProviderCryptoExtension
          .createKeyProviderCryptoExtension(keyProvider);
      return cryptoProvider.decryptEncryptedKey(ekv);
    } catch (GeneralSecurityException gse) {
      throw new IOException(gse);
    }
  }
}
Example 2
Source File: DFSClient.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
/**
 * Decrypts a EDEK by consulting the KeyProvider.
 */
private KeyVersion decryptEncryptedDataEncryptionKey(FileEncryptionInfo
    feInfo) throws IOException {
  TraceScope scope = Trace.startSpan("decryptEDEK", traceSampler);
  try {
    KeyProvider provider = getKeyProvider();
    if (provider == null) {
      throw new IOException("No KeyProvider is configured, cannot access" +
          " an encrypted file");
    }
    EncryptedKeyVersion ekv = EncryptedKeyVersion.createForDecryption(
        feInfo.getKeyName(), feInfo.getEzKeyVersionName(), feInfo.getIV(),
        feInfo.getEncryptedDataEncryptionKey());
    try {
      KeyProviderCryptoExtension cryptoProvider = KeyProviderCryptoExtension
          .createKeyProviderCryptoExtension(provider);
      return cryptoProvider.decryptEncryptedKey(ekv);
    } catch (GeneralSecurityException e) {
      throw new IOException(e);
    }
  } finally {
    scope.close();
  }
}
Example 3
Source File: DFSClient.java    From big-c with Apache License 2.0 6 votes vote down vote up 
/**
 * Decrypts a EDEK by consulting the KeyProvider.
 */
private KeyVersion decryptEncryptedDataEncryptionKey(FileEncryptionInfo
    feInfo) throws IOException {
  TraceScope scope = Trace.startSpan("decryptEDEK", traceSampler);
  try {
    KeyProvider provider = getKeyProvider();
    if (provider == null) {
      throw new IOException("No KeyProvider is configured, cannot access" +
          " an encrypted file");
    }
    EncryptedKeyVersion ekv = EncryptedKeyVersion.createForDecryption(
        feInfo.getKeyName(), feInfo.getEzKeyVersionName(), feInfo.getIV(),
        feInfo.getEncryptedDataEncryptionKey());
    try {
      KeyProviderCryptoExtension cryptoProvider = KeyProviderCryptoExtension
          .createKeyProviderCryptoExtension(provider);
      return cryptoProvider.decryptEncryptedKey(ekv);
    } catch (GeneralSecurityException e) {
      throw new IOException(e);
    }
  } finally {
    scope.close();
  }
}
Example 4
Source File: HDFSUtil.java    From spliceengine with GNU Affero General Public License v3.0 6 votes vote down vote up 
private static KeyProvider.KeyVersion decryptEncryptedDataEncryptionKey(DistributedFileSystem dfs, FileEncryptionInfo feInfo) throws IOException {
    KeyProvider provider = dfs.dfs.getKeyProvider();
    if (provider == null) {
        throw new IOException("No KeyProvider is configured, cannot access" +
                " an encrypted file");
    }
    KeyProviderCryptoExtension.EncryptedKeyVersion ekv = KeyProviderCryptoExtension.EncryptedKeyVersion.createForDecryption(
            feInfo.getKeyName(), feInfo.getEzKeyVersionName(), feInfo.getIV(),
            feInfo.getEncryptedDataEncryptionKey());
    try {
        KeyProviderCryptoExtension cryptoProvider = KeyProviderCryptoExtension
                .createKeyProviderCryptoExtension(provider);
        return cryptoProvider.decryptEncryptedKey(ekv);
    } catch (GeneralSecurityException e) {
        throw new IOException(e);
    }
}
Example 5
Source File: OzoneManager.java    From hadoop-ozone with Apache License 2.0 5 votes vote down vote up 
private KeyProviderCryptoExtension createKeyProviderExt(
    OzoneConfiguration conf) throws IOException {
  KeyProvider keyProvider = KMSUtil.createKeyProvider(conf,
      keyProviderUriKeyName);
  if (keyProvider == null) {
    return null;
  }
  KeyProviderCryptoExtension cryptoProvider = KeyProviderCryptoExtension
      .createKeyProviderCryptoExtension(keyProvider);
  return cryptoProvider;
}
Example 6
Source File: DFSUtil.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
/**
 * Creates a new KeyProviderCryptoExtension by wrapping the
 * KeyProvider specified in the given Configuration.
 *
 * @param conf Configuration
 * @return new KeyProviderCryptoExtension, or null if no provider was found.
 * @throws IOException if the KeyProvider is improperly specified in
 *                             the Configuration
 */
public static KeyProviderCryptoExtension createKeyProviderCryptoExtension(
    final Configuration conf) throws IOException {
  KeyProvider keyProvider = createKeyProvider(conf);
  if (keyProvider == null) {
    return null;
  }
  KeyProviderCryptoExtension cryptoProvider = KeyProviderCryptoExtension
      .createKeyProviderCryptoExtension(keyProvider);
  return cryptoProvider;
}
Example 7
Source File: DFSUtil.java    From big-c with Apache License 2.0 5 votes vote down vote up 
/**
 * Creates a new KeyProviderCryptoExtension by wrapping the
 * KeyProvider specified in the given Configuration.
 *
 * @param conf Configuration
 * @return new KeyProviderCryptoExtension, or null if no provider was found.
 * @throws IOException if the KeyProvider is improperly specified in
 *                             the Configuration
 */
public static KeyProviderCryptoExtension createKeyProviderCryptoExtension(
    final Configuration conf) throws IOException {
  KeyProvider keyProvider = createKeyProvider(conf);
  if (keyProvider == null) {
    return null;
  }
  KeyProviderCryptoExtension cryptoProvider = KeyProviderCryptoExtension
      .createKeyProviderCryptoExtension(keyProvider);
  return cryptoProvider;
}
Example 8
Source File: TestKeyAuthorizationKeyProvider.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
@Test(expected = IllegalArgumentException.class)
public void testDecryptWithKeyVersionNameKeyMismatch() throws Exception {
  final Configuration conf = new Configuration();
  KeyProvider kp =
      new UserProvider.Factory().createProvider(new URI("user:///"), conf);
  KeyACLs mock = mock(KeyACLs.class);
  when(mock.isACLPresent("testKey", KeyOpType.MANAGEMENT)).thenReturn(true);
  when(mock.isACLPresent("testKey", KeyOpType.GENERATE_EEK)).thenReturn(true);
  when(mock.isACLPresent("testKey", KeyOpType.DECRYPT_EEK)).thenReturn(true);
  when(mock.isACLPresent("testKey", KeyOpType.ALL)).thenReturn(true);
  UserGroupInformation u1 = UserGroupInformation.createRemoteUser("u1");
  UserGroupInformation u2 = UserGroupInformation.createRemoteUser("u2");
  UserGroupInformation u3 = UserGroupInformation.createRemoteUser("u3");
  UserGroupInformation sudo = UserGroupInformation.createRemoteUser("sudo");
  when(mock.hasAccessToKey("testKey", u1,
      KeyOpType.MANAGEMENT)).thenReturn(true);
  when(mock.hasAccessToKey("testKey", u2,
      KeyOpType.GENERATE_EEK)).thenReturn(true);
  when(mock.hasAccessToKey("testKey", u3,
      KeyOpType.DECRYPT_EEK)).thenReturn(true);
  when(mock.hasAccessToKey("testKey", sudo,
      KeyOpType.ALL)).thenReturn(true);
  final KeyProviderCryptoExtension kpExt =
      new KeyAuthorizationKeyProvider(
          KeyProviderCryptoExtension.createKeyProviderCryptoExtension(kp),
          mock);

  sudo.doAs(
      new PrivilegedExceptionAction<Void>() {
        @Override
        public Void run() throws Exception {
          Options opt = newOptions(conf);
          Map<String, String> m = new HashMap<String, String>();
          m.put("key.acl.name", "testKey");
          opt.setAttributes(m);
          KeyVersion kv =
              kpExt.createKey("foo", SecureRandom.getSeed(16), opt);
          kpExt.rollNewVersion(kv.getName());
          kpExt.rollNewVersion(kv.getName(), SecureRandom.getSeed(16));
          EncryptedKeyVersion ekv = kpExt.generateEncryptedKey(kv.getName());
          ekv = EncryptedKeyVersion.createForDecryption(
              ekv.getEncryptionKeyName() + "x",
              ekv.getEncryptionKeyVersionName(),
              ekv.getEncryptedKeyIv(),
              ekv.getEncryptedKeyVersion().getMaterial());
          kpExt.decryptEncryptedKey(ekv);
          return null;
        }
      }
  );
}
Example 9
Source File: TestKeyAuthorizationKeyProvider.java    From big-c with Apache License 2.0 4 votes vote down vote up 
@Test(expected = IllegalArgumentException.class)
public void testDecryptWithKeyVersionNameKeyMismatch() throws Exception {
  final Configuration conf = new Configuration();
  KeyProvider kp =
      new UserProvider.Factory().createProvider(new URI("user:///"), conf);
  KeyACLs mock = mock(KeyACLs.class);
  when(mock.isACLPresent("testKey", KeyOpType.MANAGEMENT)).thenReturn(true);
  when(mock.isACLPresent("testKey", KeyOpType.GENERATE_EEK)).thenReturn(true);
  when(mock.isACLPresent("testKey", KeyOpType.DECRYPT_EEK)).thenReturn(true);
  when(mock.isACLPresent("testKey", KeyOpType.ALL)).thenReturn(true);
  UserGroupInformation u1 = UserGroupInformation.createRemoteUser("u1");
  UserGroupInformation u2 = UserGroupInformation.createRemoteUser("u2");
  UserGroupInformation u3 = UserGroupInformation.createRemoteUser("u3");
  UserGroupInformation sudo = UserGroupInformation.createRemoteUser("sudo");
  when(mock.hasAccessToKey("testKey", u1,
      KeyOpType.MANAGEMENT)).thenReturn(true);
  when(mock.hasAccessToKey("testKey", u2,
      KeyOpType.GENERATE_EEK)).thenReturn(true);
  when(mock.hasAccessToKey("testKey", u3,
      KeyOpType.DECRYPT_EEK)).thenReturn(true);
  when(mock.hasAccessToKey("testKey", sudo,
      KeyOpType.ALL)).thenReturn(true);
  final KeyProviderCryptoExtension kpExt =
      new KeyAuthorizationKeyProvider(
          KeyProviderCryptoExtension.createKeyProviderCryptoExtension(kp),
          mock);

  sudo.doAs(
      new PrivilegedExceptionAction<Void>() {
        @Override
        public Void run() throws Exception {
          Options opt = newOptions(conf);
          Map<String, String> m = new HashMap<String, String>();
          m.put("key.acl.name", "testKey");
          opt.setAttributes(m);
          KeyVersion kv =
              kpExt.createKey("foo", SecureRandom.getSeed(16), opt);
          kpExt.rollNewVersion(kv.getName());
          kpExt.rollNewVersion(kv.getName(), SecureRandom.getSeed(16));
          EncryptedKeyVersion ekv = kpExt.generateEncryptedKey(kv.getName());
          ekv = EncryptedKeyVersion.createForDecryption(
              ekv.getEncryptionKeyName() + "x",
              ekv.getEncryptionKeyVersionName(),
              ekv.getEncryptedKeyIv(),
              ekv.getEncryptedKeyVersion().getMaterial());
          kpExt.decryptEncryptedKey(ekv);
          return null;
        }
      }
  );
}
Example 10
Source File: TestKeyAuthorizationKeyProvider.java    From ranger with Apache License 2.0 4 votes vote down vote up 
@Test(expected = IllegalArgumentException.class)
public void testDecryptWithKeyVersionNameKeyMismatch() throws Exception {
  final Configuration conf = new Configuration();
  KeyProvider kp =
      new UserProvider.Factory().createProvider(new URI("user:///"), conf);
  KeyACLs mock = mock(KeyACLs.class);
  when(mock.isACLPresent("testKey", KeyOpType.MANAGEMENT)).thenReturn(true);
  when(mock.isACLPresent("testKey", KeyOpType.GENERATE_EEK)).thenReturn(true);
  when(mock.isACLPresent("testKey", KeyOpType.DECRYPT_EEK)).thenReturn(true);
  when(mock.isACLPresent("testKey", KeyOpType.ALL)).thenReturn(true);
  UserGroupInformation u1 = UserGroupInformation.createRemoteUser("u1");
  UserGroupInformation u2 = UserGroupInformation.createRemoteUser("u2");
  UserGroupInformation u3 = UserGroupInformation.createRemoteUser("u3");
  UserGroupInformation sudo = UserGroupInformation.createRemoteUser("sudo");
  when(mock.hasAccessToKey("testKey", u1,
      KeyOpType.MANAGEMENT)).thenReturn(true);
  when(mock.hasAccessToKey("testKey", u2,
      KeyOpType.GENERATE_EEK)).thenReturn(true);
  when(mock.hasAccessToKey("testKey", u3,
      KeyOpType.DECRYPT_EEK)).thenReturn(true);
  when(mock.hasAccessToKey("testKey", sudo,
      KeyOpType.ALL)).thenReturn(true);
  final KeyProviderCryptoExtension kpExt =
      new KeyAuthorizationKeyProvider(
          KeyProviderCryptoExtension.createKeyProviderCryptoExtension(kp),
          mock);

  sudo.doAs(
      new PrivilegedExceptionAction<Void>() {
        @Override
        public Void run() throws Exception {
          Options opt = newOptions(conf);
          Map<String, String> m = new HashMap<String, String>();
          m.put("key.acl.name", "testKey");
          opt.setAttributes(m);
          byte[] seed = new byte[16];
          SECURE_RANDOM.nextBytes(seed);
          KeyVersion kv =
              kpExt.createKey("foo", seed, opt);
          kpExt.rollNewVersion(kv.getName());
          seed = new byte[16];
          SECURE_RANDOM.nextBytes(seed);
          kpExt.rollNewVersion(kv.getName(), seed);
          EncryptedKeyVersion ekv = kpExt.generateEncryptedKey(kv.getName());
          ekv = EncryptedKeyVersion.createForDecryption(
              ekv.getEncryptionKeyName() + "x",
              ekv.getEncryptionKeyVersionName(),
              ekv.getEncryptedKeyIv(),
              ekv.getEncryptedKeyVersion().getMaterial());
          kpExt.decryptEncryptedKey(ekv);
          return null;
        }
      }
  );
}